Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16b80cafc83296ae3eef1f58d9a0c47004ab0fc9a59bb0fb5ce3046545533d3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^